Drive Mechanism - Ricoh B889 Manual

Drive Mechanism

Fan Fold Motor
The fan fold motor drives the two pairs of fan fold rollers
through gears and timing belts.
Slide 29
The diagram also shows the LED/sensor pairs that detect when paper comes
out through the fold rollers. The output from these sensors is used for timing,
to let the machine feed the paper the correct distance for accurate folding..
Fan Fold
Rollers (L)
29
B889 - Fan Fold Unit
Fan Fold
Rollers (R)